Datasheet
AD8663/AD8667/AD8669 Data Sheet
Rev. C | Page 8 of 16
350
–40
TEMPERATURE (°C)
DROP OUT VOLTAGE (mV)
–25 –10
5
20 35
50 65
80 95 110 125
300
250
200
150
100
50
0
06742-044
V
SY
– V
OH
@ 100µA
V
SY
– V
OH
@ 1mA
V
OL
@ 100µA
V
OL
@ 1mA
Figure 17. Output Voltage Saturation vs. Temperature
120
–80
100 10M
FREQUENCY (Hz)
GAIN (dB) AND PHASE (Degrees)
1k 10k
100k 1M
100
80
60
40
20
0
–20
–40
–60
PHASE
GAIN
C
L
= 0pF
C
L
= 200pF
V
SY
= 5V
T
A
= 25°C
06742-017
Figure 18. Open-Loop Gain and Phase Shift vs. Frequency
60
–40
100 10M
FREQUENCY (Hz)
A
CL
(dB)
1k 10k 100k 1M
40
20
0
–20
G = 1
G = 10
G = 100
V
SY
= 5V
T
A
= 25°C
06742-018
Figure 19. Closed-Loop Gain vs. Frequency
140
–40
TEMPERATURE (°C)
DROP OUT VOLTAGE (mV)
–25
–10
5
20 35
50
65 80
95 110
125
120
100
80
60
40
20
0
06742-045
V
SY
– V
OH
@ 100µA
V
SY
– V
OH
@ 1mA
V
OL
@ 100µA
V
OL
@ 1mA
Figure 20. Output Voltage Saturation vs. Temperature
120
–80
100 10M
FREQUENCY (Hz)
GAIN (dB) AND PHASE (Degrees)
1k
10k 100k 1M
100
80
60
40
20
0
–20
–40
–60
V
SY
= 16V
T
A
= 25°C
PHASE
GAIN
C
L
= 0pF
C
L
= 200pF
06742-020
Figure 21. Open-Loop Gain and Phase Shift vs. Frequency
60
–40
100 10M
FREQUENCY (Hz)
A
CL
(dB)
1k 10k 100k 1M
40
20
0
–20
G = 1
G = 10
G = 100
V
SY
= 16V
T
A
= 25°C
06742-021
Figure 22. Closed-Loop Gain vs. Frequency, V
SY
= 16 V